Millisecond Counter Apparatus for measuring the time it takes for a ball to fall a certain distance using a digital timer. Very easy to set up and use but nevertheless highly accurate.
Reusable. Features a large marking spot. Threaded phenolic cap can be loosened for autoclaving. Designed from ASTM Specification E982, Type VI, Class B requirements. Size,mm: 13x100. Volume: 8ml. GPI thread: 13-415.